protected function saveAssociation($model, $author)
{
// record wish/author association
$wa = new WishAuthor();
$wa->wish_id = $model->id;
$wa->author_id = $author->id;
$wa->save();
}
public function addAuthor($author)
{
$wishauthor = new WishAuthor();
$author->save();
$wishauthor->wish_id = $this->id;
$wishauthor->author_id = $author->id;
$wishauthor->save();
}
